package com.gusto.engine.colfil.formula;

import java.util.List;

import com.gusto.engine.colfil.Distance;
import com.gusto.engine.colfil.Evaluation;


public interface UserCorrelation {
	
	public Distance userCorrelation(long user1, long user2, List<? extends Evaluation> evals1, List<? extends Evaluation> evals2);
	
}
